13 kW Mono Inverter Pack – 9.60 kWh Battery
Pylontech US5000
WKS Evo Circle Pro 6,5 kW
Pylontech US5000
WKS Evo Circle Pro 6,5 kW

13 kW Mono Inverter Pack – 9.60 kWh Battery

$4,784.0
Tax included
2XWKS-Circle-Pro-2XUS5000
0712971127784

High-power inverter and battery pack: take control of your energy consumption

This solar kit is designed for high-consumption households seeking maximum energy independence. With its two WKS Evo Circle Pro 13 kW hybrid inverters and two Pylontech US5000 lithium batteries, it offers significant electricity generation and optimised storage.

Key benefits:

  • High power: Meet your highest energy needs.
  • Optimised storage: Use your energy when you need it, even at night.
  • Energy independence: Reduce your reliance on the mains grid.
  • Energy savings: Enjoy lower electricity bills.
  • Bespoke installation: Tailored to your specific needs.

Why choose this kit?

  • Reliability: High-quality components ensure a long service life and optimal performance.
  • Eco-friendly: Reduce your carbon footprint by using clean, renewable energy.
  • Simplicity: This kit is designed for quick and easy installation.

Our experts are on hand to support you with your project and provide a bespoke assessment.

This kit includes

  • 2XWKS EVO Circle Pro 6.5 kVA 48V Mono Hybrid Inverter
  • 2XBatterie lithium LiFePO4 4,8 kWh - Pylontech US5000 48 V 100 Ah – communication CAN/RS485
  • 2XPylontech battery connection cable
  • 4XDisjoncteur Schneider Resi9 - 1P+N - 25A - Courbe C - 230V - Réf. R9F64225
  • 1XDifferential switch type A 2P 63A 300ma
  • 1XWKS / Pylontech Communication Cable
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Select products from the sections below
Onduleurs WKS EVO CIRCLE
info
WKS Evo Circle PRO 6.5 kVA 48V Hybrid Inverter
WKS EVO Circle Pro 6.5 kVA 48V Mono Hybrid Inverter
Price per unit
$999.2  (Tax incl.)
Choix des batteries
info
Accessoires batteries
info
Pylontech battery connection cable
Pylontech battery connection cable
Price per unit
$29.4  (Tax incl.)
Protections et accessoires AC
info
Protections et accessoires AC
info
Differential switch type A 2P 63A 300ma
Differential switch type A 2P 63A 300ma
Price per unit
$102.5  (Tax incl.)
Accessoire onduleur Circle
info
WKS / Pylontech Communication Cable
WKS / Pylontech Communication Cable
Price per unit
$11.8  (Tax incl.)
Cotisation nvironnementale obbtligatoire
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No products selected
No products selected
Price per unit
$0.0  (Tax incl.)

WKS EVO Circle Pro 13 kW Inverter Pack and Pylontech US5000 9.6 kWh Lithium Batteries


The combination of the WKS Evo Pro 6.5 kW 48V hybrid inverter with a Pylontech US5000 battery bank represents a wise choice for domestic and professional solar installations. This combination guarantees optimal energy efficiency, intelligent energy management, and increased system reliability. Pylontech batteries, recognized for their long lifespan and stable performance, perfectly complement the advanced technology of the WKS Evo Circle Pro inverter, offering a durable and economical power solution.

All our packs are configurable. In the options, you can click on the product to choose another model or change quantities to adapt the kit to your needs.
You can also see the details of the selected products directly below the price.






bebat icon

Important notice for our customers in Belgium: An environmental contribution of €114.73 excl. VAT will be applied to the purchase of each Pylontech US5000 lithium battery.

More information at the bottom of the page.






WKS EVO Circle Pro Inverter

WKS Evo Circle PRO 6.5 kVA 48V Hybrid Inverter

The most advanced hybrid solar inverter of its generation

The WKS Evo Circle PRO is a latest-generation hybrid inverter designed for off-grid and hybrid solar installations. It combines three essential functions in a single device: a pure sine wave inverter, an MPPT solar charge controller, and a battery charger. This all-in-one architecture significantly simplifies the design and management of a photovoltaic system while ensuring high energy efficiency and exceptional reliability.

The WKS Evo Circle PRO stands out for its versatility, advanced connectivity, and its ability to operate in parallel for cumulative power outputs up to 39 kW.

This model is ideal for off-grid homes, hybrid systems with batteries, or industrial and commercial installations requiring a reliable and continuous power supply.






An all-in-one inverter for your energy independence

Designed to meet the needs of residential, professional, or isolated installations, the WKS Evo Circle PRO ensures a stable, clean, and continuous power supply, even without a grid connection.
Thanks to its 120 A MPPT technology and its wide photovoltaic input range (90 V – 450 V), it maximizes the use of available solar energy, guaranteeing an efficiency of over 93%.

Its dual output system allows for separate management of critical and secondary loads: your essential devices remain powered, while non-priority loads are activated only when solar production is sufficient.






Main Technical Specifications
Rated Power 6,500 VA / 6,500 W
Wave Type Pure Sine Wave
Battery Voltage 48 VDC
MPPT Technology 120 A integrated
Max. PV Power 9,000 W
PV Input Range 90 – 450 VDC
Max. AC Charging Current 120 A
Overall Efficiency 93%
Output Voltage 230 V AC ± 5%
Frequency 50 / 60 Hz (auto)
Operating Temperature –10 °C to +50 °C
Dimensions (W × D × H) 140 × 295 × 468 mm
Net Weight 12 kg





Total control of your production and consumption

The WKS Evo Circle PRO is designed for precise and intelligent monitoring of your solar installation.
Its 4.3-inch color LCD screen displays real-time solar power, state of charge, battery voltage, and instantaneous consumption.

Thanks to its WiFi connectivity and its i.Solar mobile application, you can track your data wherever you are: daily production, history, system alerts, remote diagnostics, etc.
A BMS port is provided for direct communication with modern lithium batteries, ensuring perfect charge balance and enhanced safety.



Application Areas

  • Residential off-grid installations
  • Hybrid systems (solar + grid + batteries)
  • Remote sites: cabins, shelters, agricultural facilities
  • Professional buildings: offices, workshops, shops
  • Uninterruptible Power Supply (UPS) for sensitive equipment



Parallel Operation: Scalable Power up to 39 kW

The WKS Evo Circle PRO inverter can be installed in parallel with up to six identical units, offering a total power of 39 kW.
This flexibility makes it ideal for buildings with high consumption: primary residences, businesses, workshops, farm buildings, tourist establishments, or public institutions.

Each unit communicates via an intelligent parallel bus to balance the load and ensure maximum redundancy.



Application Areas

  • Residential off-grid installations
  • Hybrid systems (solar + grid + batteries)
  • Remote sites: cabins, shelters, agricultural facilities
  • Professional buildings: offices, workshops, shops
  • Uninterruptible Power Supply (UPS) for sensitive equipment



Uncompromising Safety and Reliability

The WKS Evo Circle PRO integrates a comprehensive set of electronic protections:

  • Overload and overheating
  • AC and PV overvoltage
  • Short circuit
  • Reverse polarity
  • Automatic thermal management via variable ventilation

These safeguards, combined with a robust ventilated steel design, ensure long-lasting, quiet, and reliable operation, even in demanding environments.



Why Choose WKS Evo Circle PRO at Wattuneed?

  1. Best-selling product: adopted by thousands of installers and users across Europe.
  2. Warranty and technical assistance provided by Wattuneed, solar energy specialists since 2008.
  3. Full compatibility with our range of panels, batteries, and accessories.
  4. Permanent stock and fast delivery in Europe.
  5. Pre-sales support for sizing and configuring your installation.

Wattuneed accompanies you at every stage of your project, from design to commissioning.


Installation Advice

Proper room ventilation is essential to ensure correct heat dissipation. It is recommended to use cables with an appropriate cross-section and suitable protections (DC circuit breakers, fuses, surge arresters) for the installation's power.

Our technical teams can assist you with initial setup and commissioning.




1. Concrete Usage – Real Installation Example

Example: Off-grid home with lithium batteries

An isolated 120 m² residence, equipped with:

  • 12 x 450 W solar panels (total 5.4 kWp),
  • 1 x WKS Evo Circle PRO 6.5 kVA inverter,
  • A battery bank of two Delong or Pylontech Lithium batteries – 10 kWh.

The system works as follows:

  • During the day, the WKS Evo Circle PRO directly converts solar production to power the house and recharges the battery via its 120 A MPPT controller.
  • At night, it automatically switches to battery mode and continues to power essential equipment (lighting, refrigerator, freezer, telecommunications).
  • In case of low battery or high consumption, the integrated AC charger triggers and recharges the batteries via a generator or the grid.

Result:

  • 100% autonomy for most of the year,
  • Electricity bill reduction of over 80%,
  • No power outages, even in remote locations.






Wiring and Connection

Wiring and connection of the circle inverter

1. PV Connectors
2. AC Output Connectors (load connection)
3. AC Input Connectors
4. Battery Connectors
5. Current Sharing Port
6. Parallel Communication Port
7. Circuit Breaker
8. On/Off Switch
9. External C.T Port
10. Internal WiFi
11. RS-232 Communication Port
12. BMS Communication Port: CAN, RS-485, or RS-232




software

Download the i.Solar App for your WKS Circle Pro Inverter

Easily manage and monitor your WKS Circle Pro inverter with the i.Solar app, available on Android and iPhone. Track your solar installation's production in real-time, view your energy savings, and optimize your electricity consumption directly from your smartphone.

i.Solar, the official mobile app to control your WKS Circle Pro wherever you are.







Pylontech US5000 battery

Pylontech US5000 +100 Lithium Battery - 4.8kWh

The Pylontech US5000 battery is a new versatile energy storage product, offering a reliable power supply with a soft start to reduce current peaks. It features dual BMS protection, automatically adjusts addresses in multiple connections, and supports wake-up via RJ45 signal. It allows for a 95% depth of discharge, meets environmental standards, and uses LiFePO4 for increased safety. The battery management system ensures protection and automatic balancing. Compact, lightweight, and self-cooling, it offers low self-discharge, no memory effect, and allows for flexible parallel configuration.

We have chosen Pylontech lithium batteries for several reasons:
• Product warranty of 7 to 10 years;
Very fast charging/discharging speed;
• Ability to upgrade capacity whenever you want later on;
• No technical capacity limit.






bebat

Specific Information for Belgian Customers - Bebat Tax

As part of our commitment to regulatory compliance and environmental responsibility in Belgium, we wish to inform our customers that the purchase of a Pylontech US5000 battery is subject to a mandatory environmental contribution.

An amount of €114.73 excl. VAT must be added for each battery purchased, as a direct contribution to Bebat, the organization in charge of managing batteries and accumulators in Belgium. This measure complies with current Belgian environmental legislation.



Important: When purchasing lithium batteries, please add the corresponding product "Bebat Pylontech US5000 environmental contribution" based on the number of batteries you order. Otherwise, we will recalculate and invoice the amount after purchase.

This tax only applies to Belgian customers.






FAQ - WKS EVO Circle Pro & Pylontech US5000 Pack

1. What are the main functions of the WKS EVO Circle Pro inverter? +
It is an all-in-one device that combines three essential functions: a pure sine wave inverter, an MPPT solar charge controller (120 A), and a powerful AC charger to ensure continuous power.
2. What is the storage capacity of this battery pack? +
The standard pack offers a capacity of 9.6 kWh (via two Pylontech US5000 batteries of 4.8 kWh each). These batteries allow for a high depth of discharge of 95%, maximizing the actual usable energy.
3. Can the system's power be upgraded later? +
Absolutely. The system is scalable: you can put up to 6 WKS EVO Circle Pro inverters in parallel to reach 39 kW. Regarding storage, you can also add Pylontech batteries without technical capacity limits.
4. How does "critical load" management work? +
The inverter features a dual output system. This allows for separating essential devices (refrigerator, lighting, internet) from secondary loads. In case of low production or low battery, only the critical loads remain powered.
5. How can I monitor my production and consumption? +
The pack includes WiFi connectivity. Using the i.Solar mobile app (iOS and Android), you can track your solar production and battery status in real-time directly on your smartphone.
6. What technology is used for Pylontech batteries? +
They use LiFePO4 (Lithium Iron Phosphate) technology. It is renowned for its high thermal safety, absence of memory effect, and great durability, offering a 7 to 10-year product warranty upon registration.
7. Is this pack suitable for a completely isolated (off-grid) home? +
Yes, this is one of its primary uses. It is ideal for autonomous homes, cabins, or shelters. The integrated MPPT controller accepts up to 9,000 W of solar panels to charge batteries efficiently.
8. What is the Bebat tax for customers in Belgium? +
In accordance with Belgian legislation, an environmental contribution of €114.73 excl. VAT per Pylontech US5000 battery is mandatory. This amount is fully transferred to the Bebat organization for the management and recycling of end-of-life batteries.
2XWKS-Circle-Pro-2XUS5000

Data sheet

Kit output voltage
230V
Wind turbine
Without
Phase
Monophasé
Mains re-injection
off-grid
Basic storage (kWh)
9,60 kWh
Inverter power in kW
13 kW

Specific References

UPC
712971127784
EAN13
0712971127784
New
MCU Update Procedure for Inverters - Corrected Version

MCU Update Procedure for Inverters

Professional Version - Technical Document

Introduction

This document details the complete procedure for performing a Microcontroller (MCU) update on inverters. This operation is essential to maintain optimal equipment performance and integrate the latest software improvements.

A correctly performed update ensures proper inverter operation and extends its lifespan. It is crucial to follow this procedure step by step to avoid any malfunction.

Safety Warnings

CRITICAL ATTENTION

An interrupted update can render the inverter unusable.

Do not disconnect power from the computer or inverter during the procedure.

Avoid putting the computer to sleep during the update.

Ensure your computer battery is sufficiently charged or the computer is plugged into mains power.

Back up all important data before starting the procedure.

Prerequisites

Required Hardware

A computer with an available USB port
USB to RS232 cable provided by us
RS232 to RJ45 cable provided with the inverter
The inverter to be updated
Update files (MCU and DSP) previously extracted

Required Software

"Remote Panel Reflashtool" software installed
Update files decompressed and ready to use
Initial Configuration

Preliminary Checks

Ensure that the update files have been extracted from their compressed archive
Disable automatic sleep mode on your computer to avoid any interruption
Detailed Procedure

1 Inverter Preparation

Stop certain inverter functions:

Completely disable the inverter output
Stop photovoltaic panel (PV) power supply
Keep battery and grid power active to allow communication

Check inverter status:

Ensure the inverter screen is on and functional
Verify that no critical alarms are active

2 Computer to Inverter Connection

Connect the USB cable to the computer:

Use an available and functional USB port
Wait for the operating system to detect the new device

Identify the assigned COM port:

Open Windows Device Manager
Expand the "Ports (COM & LPT)" section
Note the COM port number assigned to the newly connected device
This number will be needed for the update software configuration

Connect the other end of the cable (RJ45) to the inverter COM port:

Ensure the connection is firm and secure
Verify that the inverter recognizes the connection (usually indicated by a light or screen message)

3 MCU Update

Launch the update software:

Run the "Remote Panel Reflashtool" application
Wait for the main interface to display completely

Software configuration:

Select the previously identified COM port in the software settings
Verify that the communication speed is correctly configured (usually automatic)

Update initiation:

Click the "Update MCU" button in the software interface
Select the previously extracted MCU update file
Confirm your selection to start the process

Update monitoring:

Observe the update progress on the computer screen
Do not touch any equipment during this phase
Ensure the computer does not go to sleep
Typical update duration is 5 to 15 minutes depending on the inverter model

MCU update completion:

Wait for the confirmation message indicating the update is complete
Click "EXIT" in the software to properly close the update session

4 DSP Update (if necessary)

Preparation for DSP update:

Keep the inverter and computer connected
Ensure the inverter is still properly powered

DSP update procedure:

Restart the "Remote Panel Reflashtool" application if it was closed
Follow a similar procedure to the MCU, but select the DSP update file
Follow the on-screen instructions to complete this second update
Post-Update Verification

Version Control

Check in the inverter menu that the new firmware version is properly installed
Confirm that the update date matches the operation you just performed

Functional Test

Progressively reactivate all inverter functions
Verify that the inverter output works correctly
Reactivate photovoltaic panel power supply
Observe operation for several minutes to ensure stability
Common Troubleshooting

Inverter does not detect the connection

Check that the cable is properly connected on both sides
Try another USB port on the computer
Restart the inverter and computer

Update failure

Note the displayed error code
Verify that you are using the correct update files for your inverter model
Contact technical support providing the error code

Computer does not recognize the device

Install or reinstall the necessary drivers
Try another USB cable if available
Check in device manager if the device appears with an exclamation mark
Glossary

MCU

Microcontroller, the main "brain" of the inverter

DSP

Digital Signal Processor, processor specialized for signal processing

COM Port

Serial communication port used for connection between computer and inverter

RS232

Serial communication standard for data transmission

Technical Support Contact

In case of persistent difficulty or technical questions, our support team is at your disposal:

Please have your exact inverter model and any error codes available when contacting us.

Technical Document - Inverter MCU Update | Corrected Version

Follow this procedure carefully to ensure proper equipment operation

13 kW Mono Inverter Pack – 9.60 kWh Battery — Inverter and battery packs

13 kW Mono Inverter Pack – 9.60 kWh Battery by Wattuneed is available in our Inverter and battery packs catalog. Technical specifications: kit output voltage: 230V, wind turbine: Without, phase: Monophasé, mains re-injection: off-grid, basic storage (kwh): 9,60 kWh, inverter power in kw: 13 kW. Product weight: 166.1 kg. Reference: 2XWKS-Circle-Pro-2XUS5000.

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